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CN-122006481-A - Separation and filtration device for veterinary drug preparation and method thereof

CN122006481ACN 122006481 ACN122006481 ACN 122006481ACN-122006481-A

Abstract

The invention relates to the field of veterinary medicine preparation, in particular to a separation filtering device and a method for preparing veterinary medicines, wherein the separation filtering device comprises a dynamic homogenization flow stabilizing unit, the dynamic homogenization flow stabilizing unit comprises a closed cavity, a variable frequency rotary homogenization module, a honeycomb flow stabilizing buffer module, a rectification module and a constant temperature jacket, the inner cavity of the closed cavity is sequentially provided with a feeding section, a homogenization buffer section and a flow stabilizing output section along the flow direction of the feed liquid, the variable frequency rotary homogenization module is used for stirring the feed liquid to realize concentration homogenization, the honeycomb flow stabilizing buffer module is used for eliminating feed liquid rotational flow and buffering pressure fluctuation, the rectification module is used for regulating the feed liquid flow state and regulating and controlling the flow speed, the constant temperature jacket is arranged outside the closed cavity, and the dynamic homogenization flow stabilizing unit is arranged to realize synchronous treatment of concentration homogenization, flow state regulation, pressure stabilization and temperature stabilization of the veterinary medicine feed liquid.

Inventors

  • WANG LIN

Assignees

  • 上海特亿解生物科技有限公司

Dates

Publication Date
20260512
Application Date
20260303

Claims (10)

  1. 1. The separation filtering device for veterinary drug preparation is characterized by comprising a dynamic homogenization flow stabilizing unit arranged between a water supply unit and a filtering unit, wherein the dynamic homogenization flow stabilizing unit comprises a closed cavity (1), a variable-frequency rotary homogenization module (2), a honeycomb flow stabilizing buffer module (3), a rectification module (4) and a constant-temperature jacket (5); The inner cavity of the closed cavity (1) is divided into three sections, and the three sections are sequentially arranged into a feeding section (11), a homogenizing buffer section (12) and a steady flow output section (13) along the flow direction of feed liquid; The variable-frequency rotary homogenizing module (2) is arranged at the feeding section (11), and the variable-frequency rotary homogenizing module (2) is used for stirring the feed liquid to realize concentration homogenization; The honeycomb steady flow buffer module (3) is arranged on the homogenizing buffer section (12), and the honeycomb steady flow buffer module (3) is used for eliminating material liquid rotational flow and buffering pressure fluctuation; The rectification module (4) is arranged on the steady flow output section (13), and the rectification module (4) is used for regulating the flow state of the feed liquid and regulating the flow speed; The constant temperature jacket (5) is arranged outside the closed cavity (1).
  2. 2. The veterinary medicine preparation separation and filtration device according to claim 1, wherein the variable frequency rotary homogenization module (2) comprises a drive assembly (21) and a homogenization paddle assembly (22); The homogenizing paddle assembly (22) comprises a homogenizing paddle shaft (221), a main homogenizing paddle (222) and an auxiliary homogenizing paddle (223), wherein the auxiliary homogenizing paddle (223) is installed on the homogenizing paddle shaft (221) in a staggered manner with the main homogenizing paddle (222).
  3. 3. The separation and filtration device for veterinary drug preparation according to claim 2, wherein the driving assembly (21) comprises a variable frequency servo motor (211) with an encoder, the variable frequency servo motor (211) is linked with the water supply unit, and the rotating speed of the variable frequency servo motor (211) is continuously adjustable along with the flow rate of feed liquid.
  4. 4. The separation and filtration device for veterinary drug preparation according to claim 1, wherein the honeycomb steady flow buffer module (3) comprises a first-stage honeycomb steady flow plate (31) and a second-stage honeycomb steady flow plate (32), the first-stage honeycomb steady flow plate (31) and the second-stage honeycomb steady flow plate (32) are sequentially arranged along the flow direction of feed liquid, and the aperture of the first-stage honeycomb steady flow plate (31) is smaller than the aperture of the second-stage honeycomb steady flow plate (32).
  5. 5. The separation filter device for veterinary drug preparation according to claim 4, wherein the honeycomb steady flow buffer module (3) further comprises a spacing adjustment structure (33), the spacing adjustment structure (33) is used for adjusting the distance between the first stage honeycomb steady flow plate (31) and the second stage honeycomb steady flow plate (32).
  6. 6. A veterinary medicine preparation separation filter according to claim 5, wherein the spacing adjustment structure (33) comprises a guide assembly (331) and an adjustment assembly (332); The guide component (331) is used for guiding the second-stage honeycomb flow stabilizing plate (32) to move along the axial direction of the closed cavity (1); the adjusting component (332) is used for adjusting the position of the second-stage honeycomb flow stabilizing plate (32) on the guide component (331).
  7. 7. The veterinary medicine preparation separation and filtration device according to claim 1, wherein the rectifying module (4) comprises a rectifying grid frame (41) and grid sheets (42); The grid plates (42) are provided with a plurality of grid plates, and the grid plates (42) are rotatably connected with the rectifying grid frame (41) through pin shafts.
  8. 8. The veterinary medicine preparation separation and filtration device according to claim 7, wherein the rectifying module (4) further comprises a quick-connection assembly (43), the quick-connection assembly (43) comprises a plurality of self-clamping assemblies (431) and a quick-release assembly (432); a plurality of self-clamping assemblies (431) are uniformly distributed on the rectifying grid frame (41); The quick release assembly (432) is connected with a plurality of self-clamping assemblies (431).
  9. 9. The separation and filtration device for veterinary drug preparation according to claim 1, wherein the constant temperature jacket (5) is respectively sleeved on the feeding section (11), the homogenizing buffer section (12) and the steady flow output section (13) in a segmented manner, and each constant temperature jacket (5) is provided with a water inlet (51), a water outlet (52) and a temperature sensor (53) independently.
  10. 10. A veterinary drug preparation method applied to a separation filter device for veterinary drug preparation as claimed in any one of claims 1 to 9, comprising the steps of: s1, starting a water supply unit to convey veterinary drug liquid in a raw water tank to a feeding section (11) of a dynamic homogenization and steady flow unit, and simultaneously starting a constant-temperature jacket (5), and regulating and controlling the temperature of a closed cavity (1) to an adaptation value of the veterinary drug liquid; S2, starting a variable-frequency rotary homogenizing module (2), continuously adjusting the rotating speed according to the flow of the feed liquid of the water supply unit, and stirring the feed liquid to realize the uniformity of the concentration of the feed liquid; s3, the homogenized feed liquid flows into a homogenizing buffer section (12) and is buffered by a honeycomb steady flow buffer module (3) to buffer pressure fluctuation; S4, the feed liquid buffered by the steady flow flows into a steady flow output section (13) and is rectified by a rectification module (4) so that the feed liquid is output in a uniform laminar flow state; s5, conveying the homogenized and stabilized feed liquid to a filtering unit for separation and filtration.

Description

Separation and filtration device for veterinary drug preparation and method thereof Technical Field The invention relates to the field of veterinary medicine preparation, in particular to a separation and filtration device for veterinary medicine preparation and a veterinary medicine preparation method. Background In the veterinary medicine preparation production process, the separation and filtration of feed liquid is a key process for guaranteeing the purity, uniformity and production stability of finished products, and the concentration uniformity, flow state stability, pressure stability and temperature constancy of the feed liquid directly influence the filtration efficiency, the service life of a filter membrane and the quality of the finished products, so that higher requirements are put on the comprehensive performance of feed liquid pretreatment and separation and filtration. The patent with the publication number of CN120789773B discloses a separation filter device for veterinary drug preparation, which mainly comprises a raw water tank, a water supply pump, a filter unit and a control mechanism, wherein the filter unit comprises a shell and a filter membrane, the filter membrane is provided with a through hole, a sealing plug is arranged above the shell, the control mechanism drives the sealing plug to lift so as to regulate and control the pressure in the filter membrane, and meanwhile, the device is also provided with a reflux pipe, a sewage three-way, a backwash three-way and other structures, and matched with a diversion sleeve, a squeezing ring and other parts. Although the scheme relieves the problem that the filter membrane is blocked by large particles to a certain extent through the cooperation of pressure regulation, fluid disturbance and back flushing, and improves the efficiency of single filtration, the scheme does not carry out concentration homogenization treatment on the feed liquid, the problem of concentration stratification of the feed liquid is not solved, uneven filtration effect can be caused, and the uniformity of the finished product is poor. Disclosure of Invention To above-mentioned problem, provide a separation filter equipment for animal remedy preparation, through animal remedy feed liquid concentration homogenization, flow state regularization, pressure stabilization, the synchronous handling of temperature constancy, effectively solved among the traditional separation filter equipment, because of the filter membrane that feed liquid concentration is uneven, flow state disorder, pressure fluctuation is big, temperature instability leads to easily blockking up, filtration efficiency is low, the problem such as product quality homogeneity is poor. The invention provides a separation filtering device for veterinary drug preparation, which comprises a dynamic homogenization flow stabilizing unit arranged between a water supply unit and a filtering unit, wherein the dynamic homogenization flow stabilizing unit comprises a closed cavity, a variable frequency rotary homogenization module, a honeycomb flow stabilizing buffer module, a rectification module and a constant temperature jacket, the inner cavity of the closed cavity is divided into three sections, the three sections are sequentially arranged along the flow direction of feed liquid to form a feeding section, a homogenization buffer section and a flow stabilizing output section, the variable frequency rotary homogenization module is arranged at the feeding section, the variable frequency rotary homogenization module is used for stirring the feed liquid to realize concentration homogenization, the honeycomb flow stabilizing buffer module is arranged at the homogenization buffer section, the honeycomb flow stabilizing buffer module is used for eliminating feed liquid rotational flow and buffering pressure fluctuation, the rectification module is arranged at the flow stabilizing output section and is used for regulating flow state and regulating flow speed, and the constant temperature jacket is arranged outside the closed cavity. Preferably, the variable frequency rotary homogenizing module comprises a driving assembly and a homogenizing paddle assembly, wherein the homogenizing paddle assembly comprises a homogenizing paddle shaft, a main homogenizing paddle and an auxiliary homogenizing paddle, and the auxiliary homogenizing paddle and the main homogenizing paddle are installed on the homogenizing paddle shaft in a staggered manner. Preferably, the driving assembly comprises a variable frequency servo motor with an encoder, the variable frequency servo motor is linked with the water supply unit, and the rotating speed of the variable frequency servo motor is continuously adjustable along with the flow of the feed liquid. Preferably, the honeycomb steady flow buffer module comprises a first-stage honeycomb steady flow plate and a second-stage honeycomb steady flow plate, wherein the first-stage honeycomb steady flow